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We present an analysis of behavioral flexibility in a day-active caviomorph rodent, the degu, Octodon degus, in response to temporal (daily and seasonal), spatial, and thermal heterogeneity of its environment. We quantified activity and foraging…

The COVID-19 pandemic, a health emergency with international consequences, has brought serious impact on all aspects of society and affects not only health and economy, but psychological functioning and mental health as well. This research was…

To forecast the epidemic trend in Iran, a set of dynamic models were created. In these models, the effect of climate and community behavior change on the reproductive number is modeled. A baseline scenario is also defined as letting the epidemic grow…

Two dairy goat systems conducted according to the household model were evaluated in terms of income generation. An enterprise budget analysis was performed using data collected from August, 2004, to July, 2005. Farms named A and B were smallholdings…

Latar belakang: Sejak diumumkan pertama kali pada Desember 2019, jumlah penderita COVID-19 terus meningkat. Seiring dengan perkembangan penyakit ini yang begitu pesat, berbagai masalah pun mulai bermunculan. Serial kasus ini ditulis untuk mengangkat…

This study aims to determine the impact of the COVID-19 pandemic on the Indonesian economy. Until this research was written, 93 countries were found infected with COVID-19. The spread of COVID-19 which had spread eventually brought very bad risks to…

This is a personal essay commemorating Brncic as a keen naturalist/evolutionist in the best Darwinian sense. His innate curiosity, so important in a scientist, led him to the discovery of cenain unique drosophilid flies in Chile. The life cycle of…

A espécie Diabrotica speciosa (Germar, 1824) é, tradicionalmente, na fase adulta, uma praga polífaga, embora apresente certa preferência por folhas do feijoeiro e soja. Entretanto, nos últimos anos, a fase de larva deste crisomelídeo adquiriu o…

As moscas-das-frutas são as principais pragas da fruticultura mundial. Consideradas chaves para a produção de citros, torna-se necessário o seu monitoramento, visando a evitar os danos diretos. O experimento teve como objetivos conhecer a variação…

The extent of freshwater biological invasions is difficult to predict. The thermophilic Daphnia lumholtzi Sars, 1885) (Cladocera: Daphniidae) has successfully invaded a large section of temperate North America from an Old World source, damaging…